/*
* Copyright (C) 2012 www.amsoft.cn
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.ab.adapter;
import java.util.ArrayList;
import java.util.HashMap;
import android.content.Context;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.View;
// TODO: Auto-generated Javadoc
/**
* © 2012 amsoft.cn
* 名称:AbViewPagerAdapter.java
* 描述:一个通用的ViewPager适配器
*
* @author 还如一梦中
* @version v1.0
* @date:2013-11-28 上午10:58:26
*/
public class AbViewPagerAdapter extends PagerAdapter{
/** The m context. */
private Context mContext;
/** The m list views. */
private ArrayList<View> mListViews = null;
/** The m views. */
private HashMap <Integer,View> mViews = null;
/**
* Instantiates a new ab view pager adapter.
* @param context the context
* @param mListViews the m list views
*/
public AbViewPagerAdapter(Context context,ArrayList<View> mListViews) {
this.mContext = context;
this.mListViews = mListViews;
this.mViews = new HashMap <Integer,View>();
}
/**
* 描述:获取数量.
*
* @return the count
* @see android.support.v4.view.PagerAdapter#getCount()
*/
@Override
public int getCount() {
return mListViews.size();
}
/**
* 描述:Object是否对应这个View.
*
* @param arg0 the arg0
* @param arg1 the arg1
* @return true, if is view from object
* @see android.support.v4.view.PagerAdapter#isViewFromObject(android.view.View, java.lang.Object)
*/
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
return arg0 == (arg1);
}
/**
* 描述:显示View.
*
* @param container the container
* @param position the position
* @return the object
* @see android.support.v4.view.PagerAdapter#instantiateItem(android.view.View, int)
*/
@Override
public Object instantiateItem(View container, int position) {
View v = mListViews.get(position);
((ViewPager) container).addView(v);
return v;
}
/**
* 描述:移除View.
*
* @param container the container
* @param position the position
* @param object the object
* @see android.support.v4.view.PagerAdapter#destroyItem(android.view.View, int, java.lang.Object)
*/
@Override
public void destroyItem(View container, int position, Object object) {
((ViewPager) container).removeView((View)object);
}
/**
* 描述:很重要,否则不能notifyDataSetChanged.
*
* @param object the object
* @return the item position
* @see android.support.v4.view.PagerAdapter#getItemPosition(java.lang.Object)
*/
@Override
public int getItemPosition(Object object) {
return POSITION_NONE;
}
}